Putnam County Airport
GPC · Greencastle, IN · Print kneeboard
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-08-04 · night begins 09:27 PM
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:19 AM | 10:19Z |
| Sunrise | 06:49 AM | 10:49Z |
| Sunset | 08:57 PM | 00:57Z |
| Evening civil twilight Loggable night begins | 09:27 PM | 01:27Z |
Plan a flight from GPC
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Advisories
NOTAMs
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Pilot reports
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Airspace hazards
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Runways
RWY 18LEFT traffic
- Heading
- 181° true
- Dimensions
- 5,002 ft
- TPA
- 1,800 ft MSL (≈1,000 AGL) · standard
- Surface
- ASP
Enter the left downwind (heading 001°) on the 45° at 1,800 ft MSL (≈1,000 AGL).
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: schematic (headings + lengths)
Headings shown are true (magnetic variation unavailable).
| Runway | Length | Your margin |
|---|---|---|
| 18/36 | 5,002 ft |
Prefer one flat page? Full runway details for GPC → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the GPC kneeboard →
Comms & NavAids
Nearby navigation aids
TTH 115.30 · VHP 116.30 · OOM 110.20
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| TTH · Terre Haute | VORTAC | 115.30 · 100X | High | r065° / 21.9 NM |
| VHP · Brickyard | VORTAC | 116.30 · 110X | High | r241° / 23.3 NM |
| OOM · Hoosier | VORTAC | 110.20 · 39X | Low | r344° / 30.8 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for GPC — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- GPC
- Coordinates
- 39.6326, -86.8138
- Elevation
- 842 ft MSL
Detailed FAA facility data isn't available for this airport.
No published services or facility detail for GPC.
Nearby airports
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Also nearby: 38II Hampton Field (private) (6 NM) · II07 Clover Knoll Airport (private) (6 NM) · 4II3 Oleo Airport (private) (7 NM) · IN88 Sanders Gyroport Airport (private) (7 NM) · 50II Way West Airport (private) (9 NM) · 49II Reinoehl Field (private) (9 NM)
About GPC
Putnam County Airport (GPC) is an airport in Greencastle, IN, at 842 ft MSL. It has 1 runway, the longest 5,002 ft. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for GPC, refreshed from the Aviation Weather Center and FAA NASR.
What is the longest runway at GPC?
Putnam County Airport has 1 runway; the longest is 5,002 ft. See the Runways section for headings, surface, and lighting.
Where is GPC?
Putnam County Airport is in Greencastle, IN, at an elevation of 842 ft MSL. Coordinates: 39.6326, -86.8138.
Fly out of GPC often?
Save GPC as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open GPC in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.